P
a
rt
P
a
rt
P
a
rt
P
a
rt
B
lo
c
k
D
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fe
c
t
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P
c
ra
c
k
in
g
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r
c
ra
c
k
in
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D
im
o
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L
/D
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C
P
S
u
n
k
e
n
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C
P
le
a
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c
ra
c
k
in
g
:A
C
F
b
o
n
d
in
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s
h
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:A
w
fu
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n
v
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d
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o
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th
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c
tr
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n
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in
to
L
C
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:M
is
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n
b
e
tw
e
e
n
T
C
P
a
n
d
P
a
n
e
l
:P
a
n
e
l
fa
ilu
re
:T
C
P
fa
ilu
re
N
a
m
e
N
a
m
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N
a
m
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N
a
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e
D
e
s
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p
ti
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D
e
s
c
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p
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P
h
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n
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P
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P
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P
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F
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F
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F
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F
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c
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e
c
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c
a
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c
a
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e
V
B
/D
V
e
rt
ic
a
l
b
a
r
V
D
im
V
e
rt
a
l
g
ra
y
lin
e
V
L
/D
V
e
rt
ic
a
l
c
o
lo
r
lin
e
(l
ig
h
t
o
r
d
a
rk
fo
re
v
e
r)
T
C
P
H
B
/D
H
o
ri
z
o
n
ta
l
b
a
r
H
D
im
H
o
ri
z
o
n
ta
l
g
a
ry
lin
e
H
L
/D
H
o
ri
z
o
n
ta
l
lin
e
(l
ig
h
t
o
r
d
a
rk
fo
re
v
e
r)
Service Manual
Model
Model
Model
Model No.:
No.:
No.:
No.: 75UF5550
75UF5550
75UF5550
75UF5550
9-4.
9-4.
9-4.
9-4. Pannel
Pannel
Pannel
Pannel Failure
Failure
Failure
Failure
Failure Mode
45
45
45
45